diff --git a/Cargo.lock b/Cargo.lock
index 6095617..3f88d18 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2233,7 +2233,6 @@ dependencies = [
  "url",
  "workshop-rs",
  "wright-analyzer",
- "wright-core",
  "wright-driver",
  "wright-ir",
  "wright-opy",
@@ -2276,13 +2275,7 @@ name = "wright-ostw"
 version = "0.2.18"
 dependencies = [
  "deltin-rs",
- "serde_json",
- "sha2",
  "workshop-rs",
- "wright-core",
- "wright-ir",
- "wright-opy",
- "wright-transform",
 ]
 
 [[package]]
diff --git a/crates/wright-language/Cargo.toml b/crates/wright-language/Cargo.toml
index 9e93bf4..2e481ff 100644
--- a/crates/wright-language/Cargo.toml
+++ b/crates/wright-language/Cargo.toml
@@ -15,7 +15,6 @@ serde = { workspace = true, features = ["derive"] }
 serde_json.workspace = true
 url = "2"
 wright-analyzer.workspace = true
-wright-core.workspace = true
 wright-driver.workspace = true
 wright-ir.workspace = true
 wright-opy.workspace = true
diff --git a/crates/wright-ostw/Cargo.toml b/crates/wright-ostw/Cargo.toml
index b4d234e..36240fe 100644
--- a/crates/wright-ostw/Cargo.toml
+++ b/crates/wright-ostw/Cargo.toml
@@ -12,13 +12,5 @@ workspace = true
 
 [dependencies]
 del-rs.workspace = true
-wright-ir.workspace = true
 # Single pinned reference: `[workspace.dependencies]` in the root Cargo.toml.
 workshop-rs.workspace = true
-
-[dev-dependencies]
-serde_json.workspace = true
-sha2.workspace = true
-wright-core.workspace = true
-wright-opy.workspace = true
-wright-transform.workspace = true